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The Brighterside of News on MSNElon Musk unveils $20B undersea hyperloop to slash New York–London travel to 54 minutesThe idea of linking London and New York with an underwater tunnel has fascinated engineers and sci-fi fans for years.
This story appears in the October 2017 issue of National Geographic magazine. How close can you really get to two monster squid fighting? Very close, it turns out. This month National Geographic ...
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